Filter for air circulator



FIG. 1 is a perspective view taken from the bottom and front of a filterfor air circulator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being amirror image of the side shown;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is an enlarged cross sectional view taken on line 5--5 of FIG. 2.

The ornamental design for filter for air circulator, as shown anddescribed.